title: Meckel's diverticulitis secondary to carcinoid tumor: an unusual presentation of the acute abdomen in an adult.
mesh_terms: D000006:Abdomen, Acute / Q000209:etiology*; D002276:Carcinoid Tumor / Q000150:complications* / Q000473:pathology / Q000601:surgery; D003110:Colonic Neoplasms / Q000150:complications* / Q000473:pathology / Q000601:surgery; D004238:Diverticulitis / Q000209:etiology* / Q000601:surgery; D006801:Humans; D008297:Male; D008467:Meckel Diverticulum / Q000175:diagnosis* / Q000209:etiology* / Q000601:surgery; D008875:Middle Aged